Sean and Jonah go undercover to track down a dangerous new threat affecting Boston's young adults, forcing Sean to confront unresolved ties from his past along the way. Meanwhile, personal revelations and family concerns surface as the team navigates health scares, and growing public attention brings new challenges.
s01e01 - Faith and Family
s01e02 - Teammates
s01e03 - History
s01e04 - Rites of Passage
s01e05 - Suffer the Children
s01e06 - Code of Ethics
s01e07 - Baggage Claim
s01e08 - In the Name of the Father, And of the Son
s01e09 - Collateral Damage
s01e10 - Hard Truths
s01e11 - Family Secrets
s01e12 - St. Patrick's Day
s01e13 - Beautiful Broken Things
s01e14 - Blood Chemistry
s01e15 - For Those Who Weren't Heard
s01e16 - Anatomy of a Bomb
s01e17 - L'Dor Vador
s01e18 - Personal Foul
s01e19 - Chasing Monsters
s01e20 - Patrol
NYPD detective Danny Reagan teams up with Boston detective Lena Silver to investigate a deadly fire at a tech company. As they dig deeper, they uncover a complex web of secrets involving facial recognition technology, family ties and a search for justice that brings the Silver and Reagan families closer together.